Depressigyra
Depressigyra is a genus of sea snails, marine gastropod mollusks in the family Peltospiridae.

Marie HENNION · CC BY 4.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- PeltospiridaePBDB
- Life habit
- epifaunalPBDB, for Gastropoda
- Motility
- actively mobilePBDB, for Gastropoda
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 40 million years on record.
The record covers at least 41.03 Mya to 129 ka. No occurrence read is dated outside 48.07 Mya to 11.7 ka.
5 occurrences of Depressigyra on record, most of them in the Eocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
5 occurrences- Eocene40%
- Oligocene40%
- Pleistocene20%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
2 formations
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The named rock units Depressigyra has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Depressigyra and its relatives
EoceneWhere Depressigyra and its relatives were recorded in the Eocene.
Found in the same rock
52 taxa- Bathymodiolus willapaensis3 sites
- Buccinidae2 sites
- Hyalogyrina2 sites
- Margarites (Pupillaria) columbiana2 sites
- Provanna antiqua2 sites
- Aphrocallistes1 site
- Bathymodiolus satsopensis1 site
- Cerithiopsidae1 site
- Cetacea1 site
- Chiton alveolus1 site
- Colus1 site
- Conchocele bisecta1 site
- Conchocele taylori1 site
- Desbruyeresia belliatus1 site
- Discinisca1 site
- Echnoidea indet.1 site
- Elliptiolucina washingtonia1 site
- Eulimidae1 site
- Eurete1 site
- Farrea1 site
- Gastropoda1 site
- Hexactinella1 site
- Homalopoma1 site
- Leptochiton terryiverseni1 site
The Paleobiology Database records 4 sites for Depressigyra, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
3 references- New records and species of molluscs from Tertiary cold-seep carbonates in Washington State, USA3
- Discovery of an Extensive Deep-Sea Fossil Serpulid Reef Associated with a Cold Seep, Santa Monica Basin, California1
- A middle Eocene seep deposit with silicified fauna from the Humptulips Formation in western Washington State, USA1
Each of the 5 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Depressigyra
- Source
- Wikipedia/Commons
- Credit
- Marie HENNION
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Depressigyra globulus · ypm:iz:112058
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPeltospiridae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Warén and Bouchet 1989